CN219878327U

CN219878327U - Double-baffle appliance

Info

Publication number: CN219878327U
Application number: CN202321261909.3U
Authority: CN
Inventors: 朱必均; 张智伟; 朱必剑
Original assignee: Qingdao Chaoyi Denture Co ltd
Current assignee: Qingdao Chaoyi Denture Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-24
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a double-baffle appliance, which belongs to the field of appliances and comprises positioning parts and an adjusting and supporting unit, wherein the positioning parts are of a tooth hoop structure and sleeved at the positions of threading dies, the number of the positioning parts is two, an appliance hoop is arranged between the front side surfaces of the positioning parts and is formed by shaping stainless steel wires, a clamping groove structure which is attached to teeth is formed in the appliance hoop, the adjusting and supporting unit is positioned between the two positioning parts, the adjusting and supporting unit comprises an elastic rod of a trapezoid structure, two ends of the elastic rod are fixedly connected with supporting rods, and a telescopic part which is hinged with the elastic rod is arranged between the two side edges of the elastic rod. According to the utility model, the telescopic adjusting support units are arranged between the positioning parts of the correction device, so that the correction position of the correction device can be adjusted according to the correction degree when the correction device is used, a new correction device is not required to be replaced, and the correction device is convenient to use.

Description

Double-baffle appliance

Technical Field

The utility model relates to an appliance, in particular to a double-baffle appliance.

Background

The appliance is a device for treating malocclusion, and can be called an orthodontic appliance. The appliance can generate acting force or the functional acting force of the peristomal muscles of the masticatory muscles can change deformed jawbone, misplaced teeth and periodontal supporting tissues through the appliance so as to be beneficial to the normal growth and development of the dentofacial surfaces. The double-baffle appliance is one of the appliances, and can correct the dislocation relationship between the upper and lower jawbes by the functional anterior mandible with an adjusted occlusion slope, and has the functions of promoting the growth of the lower jawbone and simultaneously adducting the upper anterior teeth.

In the prior art, according to Chinese patent, the patent with the application number of CN201821576883.0 discloses a flat-guide oblique-guide combined palate bar appliance, and the working principle is as follows: the method comprises the steps of putting the belt rings on first molar teeth on the left side and the right side of the upper jaw in a wearing mode, taking stainless steel wires with the diameter of 1mm, respectively welding two ends of the stainless steel wires on the palate sides of the left and the right belt rings to form a transverse palate rod, taking a fixing device of the plane guide plate appliance and the inclined plane guide plate appliance as a connecting bracket, respectively welding two stainless steel wires with the diameter of 1mm on the palate sides of the belt rings or the near tail ends of the transverse palate rods, respectively burying the other ends of the two steel wires in the plane guide plate appliance or the inclined plane guide plate appliance, respectively welding two ends of the palate rods on the palate sides of the double-sided belt rings, slightly bending and inclining the whole palate rod towards the front part of the palate, arranging an omega-shaped bending part with an opening towards the inclined plane guide plate appliance (the direction of a front tooth area) at the middle of the palate rod corresponding to ensure that the whole of the transverse palate rod is not in direct contact with mucous membrane of the palate and is set to be 2-3 mm.

The current double-baffle appliance has certain defects when in use, the middle palate rod of the appliance is fixed, the dental hoop structures on the dental beds at two sides are required to be supported and fixed through the palate rod when the appliance is in use, along with the progress of the appliance treatment, the positions of the appliance are required to be correspondingly adjusted, as the length of the palate rod in the middle of the current appliance cannot be adjusted, different appliances are required to be replaced when the appliance treatment is carried out, the cost is wasted, and the current double-baffle appliance cannot adjust the length of the palate rod in the middle of the appliance according to the treatment progress, so that the positions of the dental hoops at two ends of the palate rod cannot be adjusted, and the current double-baffle appliance is improved.

Disclosure of Invention

The utility model aims to provide a double-baffle appliance, which can adjust the spacing between dental hoops at two ends of a palate rod according to the effect of correction treatment by utilizing a telescopic palate rod structure, so that the appliance can be used for correcting different treatment degrees by utilizing the same appliance without replacing a new appliance.

The technical aim of the utility model is realized by the following technical scheme: a dual resistance plate appliance comprising:

the positioning parts are of tooth hoop structures and sleeved at the positions of the dies, and the number of the positioning parts is two;

the adjusting support unit is positioned between the two positioning parts and comprises an elastic rod of a trapezoid structure, two ends of the elastic rod are fixedly connected with supporting rods, one end of each supporting rod is fixedly connected with a connecting rod, and a telescopic part hinged with the elastic rod is arranged between two sides of the elastic rod.

Preferably, an correcting hoop is arranged between the front side surfaces of the positioning parts, the correcting hoop is formed by shaping stainless steel wires, and a clamping groove structure which is attached to teeth is formed on the correcting hoop.

By adopting the technical scheme, the correction hoop is sleeved at the incisor position of the user, and the teeth of the user are corrected by matching with the fixed positioning part.

Preferably, an acute angle structure is formed between the two ends of the elastic rod and the supporting rod, the connecting rod is vertically connected with the supporting rod, and a limiting block is arranged at one end of the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod is used for being connected with the location portion, and the bracing piece plays two location portion and supports spacing effect after the connection, makes the location portion support the location of user die spacing to reach the effect of correcting.

Preferably, the telescopic part comprises positioning sleeves sleeved on the outer surface of the elastic rod, two telescopic plates are arranged between the two positioning sleeves, and two ends of each telescopic plate are provided with hinge pieces and are hinged with the positioning sleeves through the hinge pieces.

Through adopting above-mentioned technical scheme, the expansion plate when carrying out flexible regulation, utilizes the articulated elements can carry out the corresponding regulation of angle with the locating sleeve to can accomplish the flexible regulation of expansion plate between two locating sleeves.

Preferably, the hinge part comprises a fixing plate and a connecting frame, wherein the fixing plate is provided with a connecting shaft, the connecting frame is of a U-shaped structure and is provided with a shaft hole, the connecting shaft is located in the shaft hole, and the fixing plate is hinged with the connecting frame through the connecting shaft.

Through adopting above-mentioned technical scheme, the connecting axle passes through the shaft hole through the link to make the fixed plate rotate on the link through connecting axle and shaft hole, realize the articulated connection of fixed plate and link.

Preferably, the positioning part comprises a dental hoop, a connecting sleeve with a circular tube-shaped structure is arranged on one side surface of the dental hoop, and the connecting rod penetrates through the connecting sleeve and is movably connected with the connecting sleeve.

Through adopting above-mentioned technical scheme, connecting rod and adapter sleeve swing joint to can rotate between bracing piece and the location portion when two bracing piece interval adjustment, realize the regulation of bracing piece interval.

Preferably, the support rods are distributed in an inverted splayed shape on two ends of the elastic rod, and the elastic rod, the support rods and the connecting rods are all formed by stainless steel.

Through adopting above-mentioned technical scheme, the pole structure of stainless steel has certain elasticity to utilize the telescopic part to accomplish interval adjustment work when using in the bracing piece of utilizing the stainless steel preparation.

Preferably, the expansion plate comprises a first sleeve and a first connecting plate, the first connecting plate is sleeved on the first sleeve and movably connected with the first sleeve, a first fixing bolt is arranged on the first sleeve, a plurality of equidistant distributed positioning holes are formed in the first connecting plate, and the first fixing bolt is in threaded connection with the positioning holes.

Through adopting above-mentioned technical scheme, when the expansion plate was adjusted, first fixing bolt was loosened, then the flexible removal of first connecting plate, adjusted to suitable length after, with first fixing bolt screw in the locating hole to make the length of expansion plate fixed.

Preferably, the expansion plate comprises a second sleeve and a second connecting plate, the second connecting plate is sleeved on the second sleeve and movably connected with the second sleeve, a second fixing bolt is arranged on the second sleeve, a through chute is formed in the middle position of the second connecting plate, and the second fixing bolt penetrates through the chute and is in threaded connection with the second sleeve.

Through adopting above-mentioned technical scheme, when the expansion plate was adjusted, second fixing bolt was loosened, and the second connecting plate removed on the second sleeve, adjusted to suitable length after, screwed down second fixing bolt, made the second sleeve press from both sides the second connecting plate tightly to make the length of expansion plate fixed.

In summary, when the dual-baffle appliance is used, according to the correction requirement of a user, the distance between the support rods at the two ends of the elastic rod is adjusted through the telescopic parts, so that the support rods support the two positioning parts at the distance position to be corrected, then the telescopic parts are fixed, the positioning parts are clamped at the molar positions of the wearer, the support rods support and fix the positioning parts, and the teeth of the wearer are corrected by the positioning parts;

according to the utility model, the position of the positioning part of the correction device can be adjusted by adjusting the supporting unit, so that when a wearer uses the correction device, the position of the correction positioning part can be adjusted at any time according to the correction effect of the correction device, and the correction device is not required to be replaced in different correction, thereby being convenient for the use of the correction device;

according to the utility model, the omega-shaped supporting structure is manufactured by using stainless steel, the supporting structure positions and supports the tooth hoop structure of the appliance, and the telescopic part which can be telescopically regulated is arranged on the supporting structure, so that the supporting angle of the supporting structure can be regulated by using the telescopic part, and the angle can be regulated according to the use requirement in different treatment periods of the appliance, so that a new appliance is not required to be replaced, and the appliance is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic structural view of the adjusting and supporting unit of the present utility model;

FIG. 3 is a schematic view of the structure of the telescopic section of the present utility model;

FIG. 4 is a schematic structural view of the hinge of the present utility model;

FIG. 5 is a schematic view of the positioning portion of the present utility model;

FIG. 6 is a schematic view of the structure of a telescoping plate according to a first embodiment of the present utility model;

fig. 7 is a schematic structural view of a telescopic plate according to a second embodiment of the present utility model.

In the figure, 1, a positioning part; 11. a dental band; 12. connecting sleeves; 2. correcting the hoop; 3. adjusting the supporting unit; 31. an elastic rod; 32. a support rod; 33. a connecting rod; 34. a telescopic part; 341. a positioning sleeve; 342. a telescoping plate; 3421. a first sleeve; 3422. a first fixing bolt; 3423. a first connection plate; 3424. positioning holes; 3425. a second sleeve; 3426. a second fixing bolt; 3427. a second connecting plate; 3428. a chute; 343. a hinge; 3431. a fixing plate; 3432. a connecting shaft; 3433. a connecting frame; 3434. and the shaft hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Example 1:

as shown in fig. 1, a dual-baffle appliance comprises two positioning parts 1, an adjusting and supporting unit 2 is arranged between the two positioning parts 1, an appliance hoop 2 is arranged between the front side surfaces of the two positioning parts 1, the appliance hoop 2 is formed by stainless steel shaping, a clamping groove structure which is attached to teeth is formed on the appliance hoop 2, the positioning parts 1 are clamped at the threading die position of a wearer, then the appliance hoop 2 is attached to the incisor tooth position of the wearer, and the clamping groove structure on the appliance hoop 2 is clamped on the teeth of the wearer, so that the teeth of the wearer are corrected through the shaped positioning parts 1 and the appliance hoop 2.

As shown in fig. 2, the adjusting and supporting unit 3 is located at a position between two positioning parts 1, the adjusting and supporting unit 3 comprises an elastic rod 31 with a trapezoid structure, two ends of the elastic rod 31 are fixedly connected with supporting rods 32, one end of each supporting rod 32 is fixedly connected with a connecting rod 33, a telescopic part 34 hinged with the elastic rod 31 is arranged between two sides of each elastic rod 31, each supporting rod 32 and each connecting rod 33 are formed by stainless steel, so that the elastic rod 31 has certain elasticity, the distance between the two supporting rods 32 can be adjusted by utilizing the telescopic part 34, the distance between the positioning parts 1 at one ends of the two supporting rods 32 can be adjusted, the positioning parts 1 are clamped on teeth of a wearer, and accordingly the distance between the correcting devices can be adjusted according to treatment requirements, and the correcting and using is convenient.

As shown in fig. 3, the telescopic part 34 includes a positioning sleeve 341 sleeved on the outer surface of the elastic rod 31, two telescopic plates 342 are arranged between the two positioning sleeves 341, two ends of each telescopic plate 342 are provided with hinge parts 343, the telescopic plates 342 are hinged with the positioning sleeve 341 through the hinge parts 343, the telescopic plates 342 can be adjusted in a telescopic manner, when the telescopic plates 342 stretch, the hinge parts 343 connected with the telescopic plates 342 change in angle, so that the telescopic plates 342 are matched to stretch and retract, and the distance between the two support rods 32 is adjusted after the telescopic operation is completed.

As shown in fig. 4, the hinge member 343 includes a fixed plate 3431 and a connecting frame 3433, the fixed plate 3431 is provided with a connecting shaft 3432, the connecting frame 3433 is in a U-shaped structure and the connecting frame 3433 is provided with a shaft hole 3434, the connecting shaft 3432 is located inside the shaft hole 3434, the fixed plate 3431 is hinged to the connecting frame 3433 through the connecting shaft 3432, one end of the fixed plate 3431 is located inside the connecting frame 3433, and the connecting shaft 3432 is located in the shaft hole 3434, so as to form a hinge member 343 structure, and after the expansion and contraction of the expansion plate 342, the hinge member 343 is utilized for performing angle fit.

As shown in fig. 5, the positioning portion 1 includes a dental hoop 11, a connecting sleeve 12 with a circular tube structure is provided on one side surface of the dental hoop 11, a connecting rod 33 penetrates through the connecting sleeve 12 and is movably connected with the connecting sleeve 12, and the connecting rod 33 of the adjusting support unit 3 penetrates through the connecting sleeve 12, so that the support rod 3 supports against the dental hoop 11 to support and position the dental hoop 11.

As shown in fig. 6, the expansion plate 342 includes a first sleeve 3421 and a first connecting plate 3423, the first connecting plate 3423 is sleeved on the first sleeve 3421 and movably connected with the first sleeve 3421, a first fixing bolt 3422 is provided on the first sleeve 3421, a plurality of equally spaced positioning holes 3424 are provided on the first connecting plate 3423, the first fixing bolt 3422 is in threaded connection with the positioning holes 3424, when the expansion plate 342 is in expansion adjustment, the first fixing bolt 3422 is firstly loosened, then the first connecting plate 3423 is made to move in an expansion manner on the first sleeve 3421, and after the movement, the first fixing bolt 3422 is screwed into the positioning holes 3424 of the first connecting plate 3423.

Working principle: when the double-baffle appliance is used, according to the correction requirement of a user, the distance between the support rods 32 at the two ends of the elastic rod 31 is adjusted through the telescopic parts 34, so that the support rods 32 support the two positioning parts 1 at the distance position to be corrected, then the telescopic parts 34 are fixed, the positioning parts 1 are clamped at the molar positions of the wearer, the support rods 32 support and fix the positioning parts, and the teeth of the wearer are corrected by using the positioned positioning parts 1.

Example 2:

as shown in fig. 7, a dual-resistance plate appliance is different from embodiment 1 in that the structure of the expansion plate 342 is different from embodiment 2, and the structure of the expansion plate 342 in embodiment 2 is as follows: the expansion plate 342 comprises a second sleeve 3425 and a second connecting plate 3427, the second connecting plate 3427 is sleeved on the second sleeve 3425 and is movably connected with the second sleeve 3425, a second fixing bolt 3426 is arranged on the second sleeve 3425, a through chute 3428 is arranged at the middle position of the second connecting plate 3427, the second fixing bolt 3426 penetrates through the chute 3428 and is in threaded connection with the second sleeve 3425, when the expansion plate 342 is adjusted, the second fixing bolt 3426 is loosened, the second connecting plate 3427 moves on the second sleeve 3425, after the second fixing bolt 3426 is adjusted to be of a proper length, the second connecting plate 3427 is clamped by the second sleeve 3425, and therefore the length of the expansion plate 342 is fixed.

The principle of this embodiment is similar to embodiment 1, with the main differences: in embodiment 1, the telescopic length is adjusted through a plurality of positioning holes 3424, while in embodiment 2, the telescopic length is adjusted through a through chute 3428, and the principles of other parts are the same as those of embodiment 1, and are not described herein.

Claims

1. A double-baffle appliance is characterized by comprising,

the positioning parts (1) are of tooth hoop structures and sleeved at the positions of the dies, and the number of the positioning parts (1) is two;

adjust supporting element (3), it is located the position between two location portions (1) to adjust supporting element (3), it includes trapezium structure's elastic rod (31) to adjust supporting element (3), the both ends fixedly connected with bracing piece (32) of elastic rod (31), the one end fixedly connected with connecting rod (33) of bracing piece (32), be provided with between two sides of elastic rod (31) and carry out articulated telescopic portion (34) of being connected with elastic rod (31).

2. The dual block appliance of claim 1, wherein: an correcting hoop (2) is arranged between the front side surfaces of the positioning parts (1), the correcting hoop (2) is formed by shaping stainless steel, and a clamping groove structure which is attached to teeth is formed on the correcting hoop (2).

3. The dual block appliance of claim 1, wherein: an acute angle structure is formed between the two ends of the elastic rod (31) and the supporting rod (32), the connecting rod (33) is vertically connected with the supporting rod (32), and a limiting block is arranged at one end of the connecting rod (33).

4. The dual block appliance of claim 1, wherein: the telescopic part (34) comprises positioning sleeves (341) sleeved on the outer surface of the elastic rod (31), two telescopic plates (342) are arranged between the two positioning sleeves (341), and hinge pieces (343) are arranged at two ends of each telescopic plate (342) and the telescopic plates (342) are hinged with the positioning sleeves (341) through the hinge pieces (343).

5. The dual block appliance of claim 4, wherein: the hinge (343) comprises a fixed plate (3431) and a connecting frame (3433), a connecting shaft (3432) is arranged on the fixed plate (3431), the connecting frame (3433) is of a U-shaped structure, a shaft hole (3434) is formed in the connecting frame (3433), the connecting shaft (3432) is located in the shaft hole (3434), and the fixed plate (3431) is connected with the connecting frame (3433) in a hinged mode through the connecting shaft (3432).

6. The dual block appliance of claim 1, wherein: the positioning part (1) comprises a dental hoop (11), a connecting sleeve (12) with a circular tube-shaped structure is arranged on one side surface of the dental hoop (11), and the connecting rod (33) penetrates through the connecting sleeve (12) and is movably connected with the connecting sleeve (12).

7. The dual block appliance of claim 1, wherein: the support rods (32) are distributed in an inverted splayed mode on two ends of the elastic rod (31), and the elastic rod (31), the support rods (32) and the connecting rods (33) are all formed by stainless steel.

8. The dual block appliance of claim 4, wherein: the expansion plate (342) comprises a first sleeve (3421) and a first connecting plate (3423), the first connecting plate (3423) is sleeved on the first sleeve (3421) and is movably connected with the first sleeve (3421), a first fixing bolt (3422) is arranged on the first sleeve (3421), a plurality of equidistant distributed positioning holes (3424) are formed in the first connecting plate (3423), and the first fixing bolt (3422) is in threaded connection with the positioning holes (3424).

9. The dual block appliance of claim 4, wherein: the expansion plate (342) comprises a second sleeve (3425) and a second connecting plate (3427), the second connecting plate (3427) is sleeved on the second sleeve (3425) and is movably connected with the second sleeve (3425), a second fixing bolt (3426) is arranged on the second sleeve (3425), a through chute (3428) is formed in the middle position of the second connecting plate (3427), and the second fixing bolt (3426) penetrates through the chute (3428) and is in threaded connection with the second sleeve (3425).